Senior Software Engineer, Workflow & CI Automation

Mozilla; Town of Belgium (WI); On-site; USD 63,941 - 84,493; Full time

Benefits offered by this job

Bonus plans

Medical/dental/vision

Retirement contributions

Wellness days

Holidays

Home office stipend

Professional development

Well-being stipend

Parental leave

Referral program

Other benefits

Job summary

Mozilla is seeking a remote-friendly Firefox developer to improve development workflows and deliver secure, performant features. You will work with a distributed team to build, test, and deliver core products, while mentoring others and contributing to code reviews and architectural direction.

The role emphasizes Python, JavaScript, cloud services, databases, CI/CD, and cross-platform skills, with a strong focus on developer productivity and openness to collaboration across regions.

Qualifications

• Proven Python skills with service building experience.
• Front-end development with JavaScript.
• Experience with Python frameworks and cloud services.
• Strong SQL/database knowledge.
• CI/CD and test harness experience.
• Comfort with multiple OS platforms.
• Passion for developer productivity.

Responsibilities

• Improve Firefox development workflows to reduce testing/debugging time.
• Collaborate with a geographically distributed team.
• Mentor teammates and be mentored by seniors.
• Provide code reviews and technical direction.
• Analyze data, build dashboards, and identify workflow trends.

Skills

Python

JavaScript

FastAPI/Flask/Django

Cloud services (GCP/AWS)

REST

SQL/Databases

CI/CD (GitHub Actions/CircleCI)

Docker

Cross-platform

Data analysis

Tools

Docker

Version control

Job description

Mozilla is seeking a remote-friendly Firefox developer to improve development workflows and deliver secure, performant features. You will work with a distributed team to build, test, and deliver core products, while mentoring others and contributing to code reviews and architectural direction.

The role emphasizes Python, JavaScript, cloud services, databases, CI/CD, and cross-platform skills, with a strong focus on developer productivity and openness to collaboration across regions.